Home / 23,200.22-34,769.32-12,083.60

Finding the Fourth Proportional to 23,200.22, 34,769.32 and 12,083.60

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Solution

The fourth proportional to 23,200.22, 34,769.32 and 12,083.60 is: 18,109.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,200.22 : 34,769.32 = 12,083.60 : x
  2. Step 2: Convert to fraction form
    23,200.22/34,769.32 = 12,083.60/x
  3. Step 3: Cross multiply
    23,200.22x = 34,769.32 × 12,083.60
  4. Step 4: Simplify right side
    23,200.22x = 420,138,555.15
  5. Step 5: Solve for x
    x = 420,138,555.15/23,200.22
  6. Step 6: Final answer
    x = 18,109.25

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.